Thermal and Magnetic Properties of Maghemite γ-Fe2O3 Synthesized by a Precursor Method
- Authors: Krasil’nikov V.N.1, Gyrdasova O.I.1, Tyutyunnik A.P.1, Diachkova T.V.1, Baklanova I.V.1, Marchenkov V.V.2,3, Domozhirova A.N.3, Bamburov V.G.1
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Affiliations:
- Institute of Solid State Chemistry, Ural Branch
- Mikheev Institute of Metal Physics, Ural Branch
- Yeltsin Ural Federal University
- Issue: Vol 481, No 2 (2018)
- Pages: 161-165
- Section: Chemistry
- URL: https://journals.rcsi.science/0012-5008/article/view/154262
- DOI: https://doi.org/10.1134/S0012500818080013
- ID: 154262
Cite item
Abstract
Low-dimension ferromagnetic maghemite γ-Fe2O3 was synthesized through a precursor route, using basic iron formate Fe(OH)(HCOO)2 as a precursor. Conditions of formation of γ-Fe2O3 and the temperature range of its existence on heating in air were determined. The saturation magnetization of γ-Fe2O3 produced through heating the precursor at 350°C 57.5 (T = 4.2 K) and 43.8 emu/g (T = 300 K).
About the authors
V. N. Krasil’nikov
Institute of Solid State Chemistry, Ural Branch
Author for correspondence.
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990
O. I. Gyrdasova
Institute of Solid State Chemistry, Ural Branch
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990
A. P. Tyutyunnik
Institute of Solid State Chemistry, Ural Branch
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990
T. V. Diachkova
Institute of Solid State Chemistry, Ural Branch
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990
I. V. Baklanova
Institute of Solid State Chemistry, Ural Branch
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990
V. V. Marchenkov
Mikheev Institute of Metal Physics, Ural Branch; Yeltsin Ural Federal University
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990; Yekaterinburg, 620002
A. N. Domozhirova
Yeltsin Ural Federal University
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620002
V. G. Bamburov
Institute of Solid State Chemistry, Ural Branch
Email: kras@ihim.uran.ru
Russian Federation, Yekaterinburg, 620990